基于缺失订单塔尔博特效应的排位测量
Liuxing Song1, Kailun Zhao2, Xiaoyong Wang2
1College of Astronautics, Nanjing University of Aeronautics and Astronautics, Nanjing 211106, China.
Sensors (Basel, Switzerland)
|January 11, 2025
概括
一种新的位移测量技术使用缺失顺序塔尔博特效应来实现高精度. 这种方法为传统的基于激光的系统提供了成本效益和紧的替代方案.
科学领域:
- 光学和光子学 在光学和光子学.
- 计量学和测量科学 计量学和测量科学
背景情况:
- 移位测量在各种科学和工业应用中至关重要.
- 目前的高精度方法,如基于激光的系统,往往是庞大而昂贵的.
研究的目的:
- 引入一种新的,成本效益高的,紧的位移测量方法.
- 为了利用缺失顺序的塔尔博特效应进行精确的位移传感.
主要方法:
- 利用缺失顺序塔尔博特衍射模式中的位移.
- 只需要平行光线,振幅格子和探测器.
- 测量动态范围可以通过格子周期和光波长进行调节.
主要成果:
- 在30毫米动态范围中实现了相关系数R > 0.999.
- 已证明测量精度超过3微米.
- 实验验证证了模拟结果.
结论:
- 缺失顺序塔尔博特效应为位移测量提供了一个可行的替代方案.
- 与现有技术相比,这种方法提供了一个更简单,更紧,潜在的成本更低的解决方案.
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